Help keep your family safe with this battery-operated First Alert smoke alarm; the 10-year lithium-ion battery offers continuous power for the life of the alarm, and allows for monitoring even if there's a power failure
Smoke alarm has a built-in escape light feature that helps guide your way in a power failure or other emergency
Slim shape is half as thick as a standard smoke alarm; features easy twist-lock mounting system and tamper-resistant design
Equipped with photoelectric smoke sensor optimized to detect larger smoke particles produced by smoldering fires; helps minimize the number of false alarms
Patented smoke entry system allows for a direct path to the sensor
Features loud 85-decibel alarm and single test/silence button
Meets UL217 standards and complies with legislative requirements for 10-year battery operated smoke alarms
Powered by sealed, 10-year lithium-ion batteries to provide continuous protection for ten years without battery replacement